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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2262532Generated: November 2, 2026

Water → HCID 25130781, compound

https://huagongshe.com/reaction/2262532

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantBenzene, 1-fluoro-4-(trifluoromethyl)-HCID 67873—
ReactantHCID 178506308HCID 178506308—
SolventDimethylformamideHCID 6228—
ProductHCID 25130781HCID 2513078164.3%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 4-(1H-imidazol-4-yl)-3-phenyl-5-trifluoromethyl-isoxazole (69.8 mg, 0.25 mmol) in DMF (1.0 mL) was added 4-fluorobenzotrifluoride (32 μL, 41 mg, 0.25 mmol) and potassium carbonate (69.1 mg, 0.5 mmol) and the resulting mixture heated at 120° C. overnight. The resulting mixture was then poured into water and extracted with ethyl acetate which was then washed with brine, dried over sodium sulphate and evaporated. Purification by chromatography (SiO2, heptane:ethyl acetate=60:40) afforded the title compound (68 mg, 64%) which was obtained as an off-white solid. MS: m/e=424.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851469B2
Source datasetuspto-grants-2010_12
ORD IDord-0731d2463417432aaf629e3e992454d7
Source noteuspto-grants-2010_12